Home / 7,585,718.40-11,389,075.20-5,990,083.20

Finding the Fourth Proportional to 7,585,718.40, 11,389,075.20 and 5,990,083.20

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Solution

The fourth proportional to 7,585,718.40, 11,389,075.20 and 5,990,083.20 is: 8,993,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,585,718.40 : 11,389,075.20 = 5,990,083.20 : x
  2. Step 2: Convert to fraction form
    7,585,718.40/11,389,075.20 = 5,990,083.20/x
  3. Step 3: Cross multiply
    7,585,718.40x = 11,389,075.20 × 5,990,083.20
  4. Step 4: Simplify right side
    7,585,718.40x = 68,221,508,019,056.64
  5. Step 5: Solve for x
    x = 68,221,508,019,056.64/7,585,718.40
  6. Step 6: Final answer
    x = 8,993,414.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.